See Calls & Messages on Your Wrist: Receive call, calendar, SMS, and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; never miss the messages that matter.
Long Standby: The fitness tracker has a built-in USB plug, so simply connect it to any USB block, PC, or power bank without requiring a particular adapter. One single charge(about 1-2 hours) gives you up to 5-7 days of working time.